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El techo de cristal
- Yıl: 1971
- Ülke: Spain
- Tür: Gizem, Korku
- Stüdyo: Fono España S.A.
- Anahtar kelime: neighbor, psychological thriller, voyeur
- Yönetmen: Eloy de la Iglesia
- Oyuncular: Carmen Sevilla, Dean Selmier, Patty Shepard, Fernando Cebrián, Emma Cohen, Encarna Paso